 (deftest parameterized-functions
   (checking
    "Functions can be parameterized via the event map"
-   (times 20)
+   (times 5)
    [input (gen/vector (gen-segment))
     params (gen/vector gen/any)]
    (let [f (fn [& args] {:result (or (butlast args) [])})

(deftest singe-segment-return
  (checking
   "A single returned segment attaches to its root"
   (times 20)
   [input (gen-segment)
    output (gen/map gen/any gen/any)]
   (let [f (fn [segment] output)

(deftest bulk-functions
  (checking
   "Bulk functions call the function, but always return their inputs"
   (times 5)
   [input (gen/not-empty (gen/vector (gen-segment)))
    output gen/any]
   (let [called? (atom false)
